/*
 * Copyright 2011-2018 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package io.lettuce.core;

import java.util.concurrent.CompletableFuture;

import io.netty.channel.ChannelHandler;

/**
 * Channel initializer to set up the transport before a Redis connection can be used. This is part of the internal API. This
 * class is part of the internal API.
 *
 * @author Mark Paluch
 */
public interface RedisChannelInitializer extends ChannelHandler {

    /**
     * @return future to synchronize channel initialization. Returns a new future for every reconnect.
     */
    CompletableFuture<Boolean> channelInitialized();
}
